Microprocessor automatically switches to trickle charge after batteries are finished charging so that they maintain their charge. Compatible with 7.2V, 8.4V, and 9.6V Rechargeable 9V Batteries. Individual LED for each charging channels indicates when batteries are ready to go. No guessing about batteries. Green means ready and Red means charging. Capable of even reviving older 9V batteries which may no longer be accepting a charge. Rapid Charge Current: 70-90mA. Trickle Charge Current: 10mA . Charging Cell Configuration: One to Ten 9V Batteries (7.2V, 8.4V or 9.6V). Microprocessor: Negative Delta V, Ten Independent channels. Charge Time: 120-160 minutes. Power Supply Voltage: 110V. AC adapter outputs at 15V 1000mA.

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